[06/11] spi/pxa2xx: Convert to core runtime PM

Commit Message

Mark Brown July 28, 2013, 2:43 p.m. UTC

From: Mark Brown <[e-mail]>

Signed-off-by: Mark Brown <[e-mail]>
---
 drivers/spi/spi-pxa2xx.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

Patch

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index e0fd6f6..2eb06ee 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -811,14 +811,6 @@  static int pxa2xx_spi_transfer_one_message(struct spi_master *master,
 	return 0;
 }
 
-static int pxa2xx_spi_prepare_transfer(struct spi_master *master)
-{
-	struct driver_data *drv_data = spi_master_get_devdata(master);
-
-	pm_runtime_get_sync(&drv_data->pdev->dev);
-	return 0;
-}
-
 static int pxa2xx_spi_unprepare_transfer(struct spi_master *master)
 {
 	struct driver_data *drv_data = spi_master_get_devdata(master);
@@ -827,8 +819,6 @@  static int pxa2xx_spi_unprepare_transfer(struct spi_master *master)
 	write_SSCR0(read_SSCR0(drv_data->ioaddr) & ~SSCR0_SSE,
 		    drv_data->ioaddr);
 
-	pm_runtime_mark_last_busy(&drv_data->pdev->dev);
-	pm_runtime_put_autosuspend(&drv_data->pdev->dev);
 	return 0;
 }
 
@@ -1141,8 +1131,8 @@  static int pxa2xx_spi_probe(struct platform_device *pdev)
 	master->cleanup = cleanup;
 	master->setup = setup;
 	master->transfer_one_message = pxa2xx_spi_transfer_one_message;
-	master->prepare_transfer_hardware = pxa2xx_spi_prepare_transfer;
 	master->unprepare_transfer_hardware = pxa2xx_spi_unprepare_transfer;
+	master->auto_runtime_pm = true;
 
 	drv_data->ssp_type = ssp->type;
 	drv_data->null_dma_buf = (u32 *)PTR_ALIGN(&drv_data[1], DMA_ALIGNMENT);